standby
/ˈstændbaɪ/
B1 · Intermediate★★★★☆
Simple Meaning
准备好随时使用或提供帮助
When to Use
💼Workplace English✈️Travel English⚙️Technical
Intermediate — can handle common situations
Examples in Conversation
“保持手机待机，以防我需要打电话给你。”
“我们有一台备用发电机待命，以应对紧急情况。”
Learning Path
▶Full Definition
A state of readiness or a person or thing kept available for immediate use or action.
“The hospital kept a generator on standby in case of a power outage.”